<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        h1 {
            color: aquamarine;
            font-size: 70px;
        }
    </style>
</head>
<body>
<h1>对不起  我要起飞了</h1>
</body>
</html>